华侨大学学报(自然科学版)2026,Vol.47Issue(4):491-500,10.DOI:10.11830/ISSN.1000-5013.202507013
生态韧性视角下厦漳泉地区景观生态风险评估与管控
Landscape Ecological Risk Assessment and Management in Xiamen-Zhangzhou-Quanzhou Region From Perspective of Ecological Resilience
摘要
Abstract
To cope with the ecological risks of rapid urbanization and climate change,based on the theory of ecological resilience,a landscape ecological risk assessment system of"potential-connectivity-human disturb-ance-resilience"is constructed.Integrating data on digital elevation models,annual average temperature,an-nual average precipitation,normalized difference vegetation index,and land use status,the analytic hierarchy process,spatial analysis,and landscape pattern analysis are used to evaluate the spatial differentiation of land-scape ecological risks in Xiamen-Zhangzhou-Quanzhou region in 2020,to identify ecological source areas and divide risk control zones.The results show that the regional risk in Xiamen-Zhangzhou-Quanzhou region ex-hibits a gradient pattern of"high in central urban areas and low in natural ecological zones".The primary dis-tributions of ecological source areas are Daiyun Mountain to Qingyuan Mountain and the Jiulong River to Jin-jiang River basin,accounting for approximate 40%of the total area.Accordingly,a systematic optimization scheme for the ecological security pattern is proposed,namely"hierarchical conservation of ecological sources-dynamic regulation of resistance surfaces-optimization of corridor networks",which enhances regional land-scape connectivity and resilience through the establishment of mountain sea corridors,water system corridors,and urban ventilation corridors.关键词
生态韧性/景观生态风险/风险管控/生态安全格局/厦漳泉地区Key words
ecological resilience/landscape ecological risk/risk management/ecological security pattern/Xiamen-Zhangzhou-Quanzhou region分类
资源环境引用本文复制引用
梁发超,蒋开正,范睿,白梦迪,胡其玉,起晓星..生态韧性视角下厦漳泉地区景观生态风险评估与管控[J].华侨大学学报(自然科学版),2026,47(4):491-500,10.基金项目
国家自然科学基金资助项目(42201275) (42201275)
国家社会科学基金一般资助项目(22BGL190) (22BGL190)